[2,3,5,7,13,17,23,29,31,43,47,59,67,71,79,83,97, 103,107,113,131,139,151,163,167,179,193,197,211, 223,227,239,241,251,263,269,281,283,293,311,337, 349,353,373,389,421,431,439,443,463,467,479,487, 509]